<script lang="ts">
  export let layout = 'bubble';
</script>

<div
  class="message pending"
  role="status"
  aria-label="Loading response"
  aria-live="polite"
  style:border-radius={layout === 'bubble' ? 'var(--radius-xxl)' : 'none'}
>
  <span class="sr-only">Loading content</span>
  <div class="dot-flashing"></div>
  &nbsp;
  <div class="dot-flashing"></div>
  &nbsp;
  <div class="dot-flashing"></div>
</div>

<style>
  .pending {
    background: var(--color-accent-soft);
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    align-self: center;
    gap: 2px;
    width: 100%;
    height: var(--size-16);
  }
  .dot-flashing {
    animation: flash 1s infinite ease-in-out;
    border-radius: 5px;
    background-color: var(--body-text-color);
    width: 7px;
    height: 7px;
    color: var(--body-text-color);
  }
  @keyframes flash {
    0%,
    100% {
      opacity: 0;
    }
    50% {
      opacity: 1;
    }
  }

  .dot-flashing:nth-child(1) {
    animation-delay: 0s;
  }

  .dot-flashing:nth-child(2) {
    animation-delay: 0.33s;
  }
  .dot-flashing:nth-child(3) {
    animation-delay: 0.66s;
  }
</style>
